Einecs 280-253-3

p-((1-Hydroxy-6-((((5-hydroxy-6-(phenylazo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-3-sulpho-2-naphthyl)azo)benzoic acid, sodium salt

Benzoic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy-6-(phenylazo)-7-sulfo-2-naphthaleny]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]azo]-, sodium salt

Benzoic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy- 6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl ]amino]-3-sulfo-2-naphthalenyl]azo]-, sodium salt